A combination of pressure, measured in pounds per square inch (psi), and flow, measured in gallons per minute (gpm). Higher pressure results in better cleaning of a given surface; coupled with a ...

Put water under pressure and it can clean just about anything. That’s what makes pressure washers so effective: They combine the dirt-lifting power of a good scrub with the flow of a garden hose. The ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › Nothing cleans driveways, siding, and patios faster than a high-powered pressure washer ...

Barbara has written professionally for more than two decades. In the past five years, she has specialized in creating real estate and home improvement content. Besides writing for Forbes Home, she ...